Re: The perils of security tools

2008-05-27 Thread Taral
On 5/26/08, Simon Josefsson [EMAIL PROTECTED] wrote: For example, reading a lot of data from linux's /dev/urandom will deplete the entropy pool in the kernel, which effectively makes reads from /dev/random stall. The two devices uses the same entropy pool. That's a bug in the way the

Re: The perils of security tools

2008-05-27 Thread Bodo Moeller
On Sun, May 18, 2008 at 4:55 PM, Hal Finney [EMAIL PROTECTED] wrote: A simple trick can be used to help immunize DSA signatures against these kinds of failures. I first learned of this idea many years ago from Phil Zimmermann, and a varient has been used for a long time in PGP and probably

Re: The perils of security tools

2008-05-27 Thread Simon Josefsson
Taral [EMAIL PROTECTED] writes: On 5/26/08, Simon Josefsson [EMAIL PROTECTED] wrote: For example, reading a lot of data from linux's /dev/urandom will deplete the entropy pool in the kernel, which effectively makes reads from /dev/random stall. The two devices uses the same entropy pool.

Re: not crypto, but fraud detection + additional

2008-05-27 Thread Allen
Anne Lynn Wheeler wrote: *Irish Bank Debit Card Skimmers Net €1m* http://www.epaynews.com/index.cgi?survey=ref=browsef=viewid=121179135013743148197block= from above: Most of the withdrawals took place at the end of April and early May 2008. Many of the victims contacted their banks to

People's Army of Vietnam Cryptographic Branch History

2008-05-27 Thread Perry E. Metzger
I noted the following going back on Cryptome today: A History of the Cryptographic Branch of the People's Army of Vietnam, 1945-1975, with a supplement on Cryptography in the Border Guard (formerly the Armed Public Security Forces) 1959-1989 Translated and Edited by David W. Gaddy, Center for

Re: not crypto, but fraud detection + additional

2008-05-27 Thread Anne Lynn Wheeler
Allen wrote: I don't know what the policy is in Ireland, but here in the USA there is no stop loss on debit cards so the banks are not obligated to make good on fraudulent withdrawals. I believe that most have out of fear of bad PR, but you have to fight for it if it is just a few that it

Re: not crypto, but fraud detection + additional

2008-05-27 Thread dan
Allen writes: -+--- | I don't know what the policy is in Ireland, but here in the USA | there is no stop loss on debit cards so the banks are not | obligated to make good on fraudulent withdrawals. snip There is also a legal distinction between a personal credit card and a corporate

RIM to give in to GAK in India

2008-05-27 Thread Perry E. Metzger
Excerpt: In a major change of stance, Canada-based Research In Motion (RIM) may allow the Indian government to intercept non-corporate emails sent over BlackBerrys. http://economictimes.indiatimes.com/Telecom/Govt_may_get_keys_to_your_BlackBerry_mailbox_soon/articleshow/3041313.cms

Re: RIM to give in to GAK in India

2008-05-27 Thread Derek Atkins
. http://news.yahoo.com/s/afp/20080527/tc_afp/indiacanadacompanyrimblackberrytelecomsecurity Apparently even the security experts are suspect to sensationalism without appropriate research. I would have expected better. -derek -- Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory

RE: RIM to give in to GAK in India

2008-05-27 Thread Dave Korn
Perry E. Metzger wrote on 27 May 2008 16:14: Excerpt: In a major change of stance, Canada-based Research In Motion (RIM) may allow the Indian government to intercept non-corporate emails sent over BlackBerrys.

Re: RIM to give in to GAK in India

2008-05-27 Thread Florian Weimer
* Dave Korn: In a major change of stance, Canada-based Research In Motion (RIM) may allow the Indian government to intercept non-corporate emails sent over BlackBerrys. Research In Motion (RIM), the Canadian

Re: RIM to give in to GAK in India

2008-05-27 Thread Jim Youll
Isn't this just a semantic game on the part of RIM and the government? The phrase enterprise customers would seem to isolate a class of customers such that individual customers not using a corporate version of the product would see their crypto weakened... and be subject to monitoring

Re: The perils of security tools

2008-05-27 Thread Chad Perrin
On Mon, May 26, 2008 at 11:22:18AM +0200, Simon Josefsson wrote: For example, reading a lot of data from linux's /dev/urandom will deplete the entropy pool in the kernel, which effectively makes reads from /dev/random stall. The two devices uses the same entropy pool. I believe a much

RE: RIM to give in to GAK in India

2008-05-27 Thread Dave Korn
Florian Weimer wrote on 27 May 2008 18:49: * Dave Korn: In a major change of stance, Canada-based Research In Motion (RIM) may allow the Indian government to intercept non-corporate emails sent over

Re: RIM to give in to GAK in India

2008-05-27 Thread Victor Duchovni
On Tue, May 27, 2008 at 08:08:11PM +0100, Dave Korn wrote: Well spotted. Yes, I guess that's what Jim Youll was asking. And I should have said seemingly-contradictory. This is, of course, what I meant by marketeering: when someone asks if your service is insecure and interceptable, you